Except as provided in GPM 602.2, Pre-Award Costs, GPM 602.3, Post-Expiration Costs,or GPM 617, Publication, Documentation and Dissemination, expenditures may not be charged prior to the effective date or subsequent to the expiration date under an NSF cost reimbursement grant.
The ODF file extension is known as OpenDocument Formula which was created by OpenOffice.org Math. It is a file format that saves the text used for creating the formula as well as mathematical equation. Formatted results can be printed to a .pdf file. They are based on the OASIS OpenDocument standard.
The ODS Spreadsheet file format. The OpenDocument Format (ODF) spreadsheets are referred to as ODS files. This free ISO-standardized format is used worldwide due to its high amounts of program support, including free programs like LibreOffice Suite and OpenOffice.echnical details of ODS files. When using OpenDocument Spreadhseets, formatting can be lost upon saving or opening using different programs. Not all features in ODS files are available in, for example, Excel.